Summary of the bulk density, the compression modulus, and BET nitrogen adsorption analysis for the pore volume, the pore diameter, and the surface areas of the aerogel samples.
| Aerogel samples | S BET a (m2 g−1) | V BJH b (cc g−1) | d BJH c (nm) | Bulk density (ρb) (g cm−3) |
|---|---|---|---|---|
| PE-b-Si/0% GnP | 570 | 2.48 | 3.45 | 0.235 |
| PE-b-Si/0.5% GnP | 601 | 2.12 | 3.72 | 0.224 |
| PE-b-Si/1.0% GnP | 690 | 2.14 | 3.51 | 0.196 |
| PE-b-Si/2.0% GnP | 694 | 2.16 | 3.31 | 0.185 |
a
BET specific surface area.
b
BJH pore volume.
c
BJH pore diameter.